#include<bits/stdc++.h>
#define PII pair<int,int>
typedef long long ll;
using namespace std;
const int N=1e5+5;
int n;
int a[N];
int ans;
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    scanf("%d",&n);
    for(int i=1;i<=n;i++)scanf("%d",&a[i]);
    sort(a+1,a+1+n);
    ans=n;
    int j=1;
    for(int i=1;i<=n;i++){
        if(j>=i)continue;
        if(a[j]<a[i])j++,ans--;
    }
    printf("%d",ans);
	return 0;
}
